For more than 30 years Thousand Islands Concrete has supplied the highest quality concrete to the Brockville and 1000 Islands area. With over 100 years of combined experience, you can be sure you are receiving an excellent product and exceptional customer service. Our fleet of unique concrete delivery trucks provides the freshest concrete possible for all of your residential, commercial and agricultural concrete needs. Our “mixed on site” system guarantees you pay only for what you use.